#user_management{:style=>'margin:200px 0 0 450px;width:300px;height:200px;background-color:#a9a9a9'}
  %div{:style=>'margin-left:15px;padding-top:15px'}
    %span用户名称：
    %input
  %div{:style=>'width:250px;margin-left:15px'}
    %span{:style=>'float:left;margin-top:20px'}拥有的权限：
    %div{:style=>'margin:20px 0 0 100px'}
      %form
        %span
          %input{:name => "vehicle", :type => "checkbox", :value => "Bike"}身份注册
        %span
          %input{:name => "vehicle", :type => "checkbox", :value => "Car"}读者管理
        %span
          %input{:name => "vehicle", :type => "checkbox", :value => "Bike"}图书管理
        %span
          %input{:name => "vehicle", :type => "checkbox", :value => "Car"}图书借还
        %span
          %input{:name => "vehicle", :type => "checkbox", :value => "Bike"}图书借阅查询
  %div{:align=>'center',:style=>'margin-top:30px'}
    %button保存
    %button关闭
:javascript
  compute_user_management()
